package com.atguigu.mybatis.v1;import com.atguigu.mybatis.v1.mapper.BlogMapper;/** * 测试类 */public class MyBatisMain {    public static void main(String[] args) {        GPSqlSession sqlSession = new GPSqlSession(new GPConfiguration(), new GPExecutor());        BlogMapper blogMapper = sqlSession.getMapper(BlogMapper.class);        blogMapper.selectBlogById(1);    }}